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libcli/auth: add netlogon_creds_{de,en}crypt_SendToSam()

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These will simplify adding the logic for netr_ServerAuthenticateKerberos...

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15425

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
(cherry picked from commit b8681c165731666bb5eed073ab862490c33ea095)
This commit is contained in:
Stefan Metzmacher 2024-10-28 13:13:50 +01:00 committed by Jule Anger
parent 536080d084
commit a616dcc89d
2 changed files with 63 additions and 0 deletions
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53
libcli/auth/credentials.c
View File

@ -1244,6 +1244,59 @@ NTSTATUS netlogon_creds_encrypt_samr_CryptPassword(struct netlogon_creds_Credent
true);
}
static NTSTATUS netlogon_creds_crypt_SendToSam(
struct netlogon_creds_CredentialState *creds,
uint8_t *opaque_data,
size_t opaque_length,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level,
bool do_encrypt)
{
if (creds->negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
if (do_encrypt) {
return netlogon_creds_aes_encrypt(creds,
opaque_data,
opaque_length);
}
return netlogon_creds_aes_decrypt(creds,
opaque_data,
opaque_length);
}
return netlogon_creds_arcfour_crypt(creds,
opaque_data,
opaque_length);
}
NTSTATUS netlogon_creds_decrypt_SendToSam(struct netlogon_creds_CredentialState *creds,
uint8_t *opaque_data,
size_t opaque_length,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level)
{
return netlogon_creds_crypt_SendToSam(creds,
opaque_data,
opaque_length,
auth_type,
auth_level,
false);
}
NTSTATUS netlogon_creds_encrypt_SendToSam(struct netlogon_creds_CredentialState *creds,
uint8_t *opaque_data,
size_t opaque_length,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level)
{
return netlogon_creds_crypt_SendToSam(creds,
opaque_data,
opaque_length,
auth_type,
auth_level,
true);
}
union netr_LogonLevel *netlogon_creds_shallow_copy_logon(TALLOC_CTX *mem_ctx,
enum netr_LogonInfoClass level,
const union netr_LogonLevel *in)

10
libcli/auth/proto.h
View File

@ -112,6 +112,16 @@ NTSTATUS netlogon_creds_encrypt_samr_CryptPassword(struct netlogon_creds_Credent
struct samr_CryptPassword *pass,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level);
NTSTATUS netlogon_creds_decrypt_SendToSam(struct netlogon_creds_CredentialState *creds,
uint8_t *opaque_data,
size_t opaque_length,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level);
NTSTATUS netlogon_creds_encrypt_SendToSam(struct netlogon_creds_CredentialState *creds,
uint8_t *opaque_data,
size_t opaque_length,
enum dcerpc_AuthType auth_type,
enum dcerpc_AuthLevel auth_level);
union netr_LogonLevel *netlogon_creds_shallow_copy_logon(TALLOC_CTX *mem_ctx,
enum netr_LogonInfoClass level,
const union netr_LogonLevel *in);